* stable-3.0:
ReviewersUtil: Increase multiplier for candidate list to 3
Add missing 'Allow content merges' section title in project config documentation
Fix placement of footer and searchbox in config-project-config.txt
AbstractQueryChangesTest: Open TestRepository in try-with-resource
TestRepository: Fix resource leak flagged by Eclipse
Update git submodules
Update git submodules
Accept more than one endpoint from the same plugin
mvn.py: Explicitly specify version in mvn deploy command
Add missing 'Allow content merges' section title in project config documentation
Allow to disable log file compression
Allow to disable log file rotation
SystemLog: Don't keep Config as a member
Remove mention of the offline migrator being in 3.0
AccountIT#deletePreferredEmail: Fix flakiness
gerrit.sh: Fix PID definition
Upgrade gitiles to 0.2-9
Use Provider<PersonIdent> in CreateProject @Singleton
AccountIT: Add test for deleting preferred email
AccountIT: Add test coverage of adding an email and setting preferred
Change-Id: I76b25cf1201d13025fa566b893c3fd02fbf212a0